Home / 2,421,002.40-3,622,172.40-1,581,194.40

Finding the Fourth Proportional to 2,421,002.40, 3,622,172.40 and 1,581,194.40

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Solution

The fourth proportional to 2,421,002.40, 3,622,172.40 and 1,581,194.40 is: 2,365,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,002.40 : 3,622,172.40 = 1,581,194.40 : x
  2. Step 2: Convert to fraction form
    2,421,002.40/3,622,172.40 = 1,581,194.40/x
  3. Step 3: Cross multiply
    2,421,002.40x = 3,622,172.40 × 1,581,194.40
  4. Step 4: Simplify right side
    2,421,002.40x = 5,727,358,714,714.56
  5. Step 5: Solve for x
    x = 5,727,358,714,714.56/2,421,002.40
  6. Step 6: Final answer
    x = 2,365,697.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.